Casing for a power lock



FIG. 1 is a perspective view from above and to the rear of one end and the interior of a casing for a power lock showing my new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a plan view of the casing taken from a position opposite to that shown in FIG. 4;

FIG. 4 is a plan view of the casing interior; and

FIG. 5 is a perspective view (a) of the casing bottom taken from a position opposite to that shown in FIG. 1, and (b) of the end of the casing opposite to that shown in FIG. 1. 

The ornamental design for a casing for a power lock, as shown and described. 